大洋底部形成的有害气体会不会以气泡的形式冒出洋面,继而毁灭地球上的绝大多数生命呢?一些研究人员证明,洋底的有害气体已经将地球生命毁灭过好几次了。科学家们担心,全球变暖正在使得另外一次致命的海洋“打嗝”条件趋于成熟。科学家们通常同意这个观点:6 500万年前,来自太空 Will the harmful gas formed at the bottom of the ocean emerge from the ocean in the form of bubbles that destroy the vast majority of life on Earth? Some researchers have proved that harmful gases on the ocean floor have already destroyed life on Earth several times. Scientists are worried that global warming is making another deadly ocean “hiccup” condition more mature. Scientists generally agree with this view: 65 million years ago, from space